LTC1663
TYPICAL APPLICATION
Program Up to 8 Control Outputs Per BUS (8 LTC1663 and 8 LTC1663-8 DACs) and Place Them Where They Are Needed
V
= 2.7V TO 5.5V
CC
μP
SCL
SDA
1
V
CC
SMBus 1
5
4
+
LTC1694
0.1μF
SMBus 2
GND
2
+
+
5
5
0.1μF
0.1μF
4
1
4
1
SCL
SDA
V
SCL
SDA
V
CC
CC
8
8
LTC1663-8CMS8
CONTROL
OUTPUT 0
0V ≤ V
LTC1663CMS8
CONTROL
OUTPUT 8
0V ≤ V
6
2
3
6
2
3
V
OUT
V
OUT
AD0
AD1
AD2
AD0
AD1
AD2
< V
< V
OUT0
CC
OUT8 CC
GND
7
GND
7
+
+
5
5
0.1μF
0.1μF
4
1
4
1
SCL
SDA
V
SCL
SDA
V
CC
CC
8
8
LTC1663-8CMS8
CONTROL
OUTPUT 1
0V ≤ V
LTC1663CMS8
CONTROL
OUTPUT 9
0V ≤ V
6
2
3
6
2
3
V
OUT
V
OUT
AD0
AD1
AD2
AD0
AD1
AD2
< V
< V
OUT1
CC
OUT9 CC
GND
7
GND
7
+
+
5
5
0.1μF
0.1μF
4
1
4
1
SCL
SDA
V
SCL
SDA
V
CC
CC
8
8
LTC1663-8CMS8
CONTROL
OUTPUT 7
0V ≤ V
LTC1663CMS8
CONTROL
OUTPUT 15
0V ≤ V < V
OUT15 CC
6
2
3
6
2
3
V
OUT
V
OUT
AD0
AD1
AD2
AD0
AD1
AD2
< V
OUT7
CC
GND
7
GND
7
TO OTHER SMBus
DEVICES
TO OTHER SMBus
DEVICES
1663 TA06
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
2
LTC1694
SMBus I C Accelerator
Dual SMBus Accelerator with Active AC and DC Pull-Up Current
Sources
2
LTC1694-1
DACs
SMBus I C Accelerator
Dual SMBus Accelerator with Active AC Pull-Up Current Only
LTC1659
Single Rail-to-Rail 12-Bit V
DAC in 8-Lead MSOP
Low Power Multiplying V
REF Input Can Be Tied to V . 3-Wire Interface.
DAC. Output Swings from GND to REF.
OUT
OUT
Package. V = 2.7V to 5.5V
CC
CC
LTC1660/LTC1664
LTC1661
Octal/Quad 10-Bit V
DACs in 16-Pin Narrow SSOP
V
V
= 2.7V to 5.5V Micropower Rail-to-Rail Output. 3-Wire Interface
= 2.7V to 5.5V Micropower Rail-to-Rail Output. 3-Wire Interface.
OUT
CC
Dual 10-Bit V
in 8-Lead MSOP Package
OUT
CC
2
LTC1669
10-Bit V
DAC in SOT-23, I C Interface
Pin-Compatible with LTC1663
OUT
ADCs
LTC1285/LTC1288
LTC1286/LTC1298
LTC1594/LTC1598
8-Pin SO, 3V Micropower ADCs
1- or 2-Channel, Autoshutdown
1- or 2-Channel, Autoshutdown
Low Power, Small Size, Low Cost
8-Pin SO, 5V Micropower ADCs
4/8-Channel, 5V Micropower 12-Bit ADCs
1663fd
LT 1007 REV D • PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
12
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© LINEAR TECHNOLOGY CORPORATION 2007
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
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